Get Answers to all your Questions

header-bg qa

If in a population of size 'N' the birth rate is represented as 'b' and the death rate as 'd' the increases or decreases in 'N' during a unit time period 't' will be:

\frac{dN}{dt}=\left ( b-d \right )\times N

The equation given above can also be represented as:

\frac{dN}{dt}=r \times R, r = (b-d)

What does 'r' represent? Write anyone significance of calculating 'r' for any population.

 

 

 

 
 
 
 
 

Answers (1)

\frac{dN}{dt}=r \times R, r = (b-d)

The 'r' is called the 'intrinsic rate of natural increase' 'r' is a very important parameter chosen for assessing impacts of any biotic or abiotic factor on population growth.

Posted by

Priyanka Kumari

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads